Traumatic Brain Injury

Brain & Neurology

Traumatic Brain Injury (TBI) is damage to the brain from an external force — road accidents, falls, assault, sports. India has one of the world's highest TBI rates because of road-traffic injuries — the single biggest killer of Indian young men.

Also known as: Acquired brain injury, TBI

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About Traumatic Brain Injury

About this summary: Written by Swasthya Plus for Indian readers, using MedlinePlus, National Library of Medicine as a reference source. For personal guidance, please consult a qualified Health Expert.

Traumatic Brain Injury (TBI) is damage to the brain from an external force — road accidents, falls, assault, sports. India has one of the world's highest TBI rates because of road-traffic injuries — the single biggest killer of Indian young men. Helmets and seat belts prevent a large share of severe TBI.

Severity

  • Mild (concussion) — brief loss of consciousness or none, transient confusion, headache, nausea, memory gap.
  • Moderate — longer loss of consciousness, more persistent symptoms.
  • Severe — prolonged unconsciousness, focal neurological signs, potentially life-threatening.

Red flags — dial 112

  • Any loss of consciousness after head injury.
  • Worsening headache, repeated vomiting, seizures.
  • Confusion, drowsiness, difficulty waking.
  • Uneven pupils, weakness, numbness, slurred speech, double vision.
  • Clear fluid or blood from ears/nose.
  • Suspected neck injury — stabilise and don't move.
  • Anticoagulants or bleeding disorder — lower threshold for evaluation.
  • Children and older adults — lower threshold.

What to do at scene

  • Dial 112; don't move a suspected neck/back injury unless essential for safety.
  • Control bleeding with clean cloth without moving the head.
  • Keep the airway clear; recovery position if unconscious and breathing, only if no spine injury.
  • Apply gentle cold compress to any swelling.
  • Note time of injury, events, medication list.

Evaluation and treatment

  • CT scan — standard first imaging in significant head injury.
  • Observation, monitoring of neurological status.
  • Surgery — for bleeding in/around the brain, severe fractures, raised pressure.
  • Intensive care for severe TBI.
  • Rehabilitation — physiotherapy, occupational therapy, speech therapy, neuropsychology; long journey, major gains possible.

Post-concussion and longer-term

  • Mild TBI: rest from cognitive strain and sport for several days, then gradual return.
  • Concussion symptoms usually resolve within weeks; persistent symptoms ("post-concussion syndrome") deserve evaluation.
  • Repeated concussions (sport, bike accidents) have cumulative effects — take them seriously.
  • Long-term: risk of depression, anxiety, cognitive issues, post-traumatic epilepsy — structured follow-up helps.

Prevention — the highest-impact investment

  • Helmet on every two-wheeler — reduces severe TBI death by ~40%. Legal requirement in India for riders and pillions.
  • Seat belt every time, for every seat.
  • Child car seats / child helmets.
  • Don't drive drowsy, drunk, or texting.
  • Fall prevention for older adults — home safety, vision, medicine review.
  • Safe play, protective gear in contact sports.

Reference source: MedlinePlus, National Library of Medicine